@charset "utf-8";
*{
	margin:0px;
	padding:0px;
}
#a{
	width:800px;
	margin:0 auto;
}
#b{
	margin:0 auto;
	width:800px;
	height:200px;
	background-color:#064E29;
	
}

#bb{
	height:250px;
	width:300px;
	background-color:#EBA5A6;
	
	float:right;
	
}
#bc{
	height:250px;
	width:500px;
	background-color:#174307;
	
}
#d{
	margin:0 auto;
	width:800px;
	height:100px;
	background-color:#8E6364;
}